#pwLC

2025-12-12

2/
From Australia:

Altered brain tissue microstructure and neurochemical profiles in long COVID and recovered COVID-19 individuals: A multimodal MRI study

sciencedirect.com/science/arti

Screenshot from Science for ME weekly update

@longcovid
#LongCovid #PASC #PwLC #postcovid #postcovid19 #LC #Covidlonghaulers #PostCovidSyndrome #longhaulers #COVIDBrain #NeuroPASC
#Coronavirus
#COVID19 #COVID #COVID_19 #COVIDー19 #SARSCoV2 #auscovid19 #CovidIsNotOver

@novid #novid

Altered brain tissue microstructure and neurochemical profiles in long COVID and recovered COVID-19 individuals: A multimodal MRI study — Thapaliya et al.
"Our study identified altered signal intensity, abnormal tissue microstructure, and imbalanced neurochemicals in long COVID and COVID-19 recovered healthy controls. Importantly, we also found a significant association between T1w/T2w signal intensity and clinical measures, suggesting a potential link between myelin content and symptom severity."
2025-12-10

News Release 10-Dec-2025
Could hidden infections be fueling long COVID?

eurekalert.org/news-releases/1

"argues that co-infections acquired before or during COVID could cause symptoms to persist indefinitely for many people."

Full research paper:
dx.doi.org/10.7554/eLife.106308

@longcovid
#LongCovid #PASC #PwLC #postcovid #postcovid19 #LC #Covidlonghaulers #PostCovidSyndrome #longhaulers #COVIDBrain #NeuroPASC
#Coronavirus
#COVID19 #COVID #COVID_19 #COVIDー19 #SARSCoV2 #auscovid19 #CovidIsNotOver

News Release 10-Dec-2025
Could hidden infections be fueling long COVID?
Peer-Reviewed Publication
Rutgers University

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For millions suffering from long COVID, their persistent breathlessness, brain fog and fatigue remain a maddening mystery, but a group of leading microbiologists think they may have cracked the case. 

The culprit for some long COVID cases, they suggest, might be other infections that accompany SARS-CoV-2.

A review published in eLife by 17 experts, including those from Rutgers Health, argues that co-infections acquired before or during COVID could cause symptoms to persist indefinitely for many people.
2025-12-10

UK press release

£1.1m awarded to investigate links between ME/CFS and Long Covid

imperial.ac.uk/news/articles/m

Well done to ME Association & its supporters for raising the money for this study which involves "stool, blood and saliva samples"

@mecfs
#MyalgicEncephalomyelitis #ChronicFatigueSyndrome #MEcfs #CFS #PwME @longcovid
#LongCovid #PASC #PwLC #postcovid #postcovid19 #LC #Covidlonghaulers #PostCovidSyndrome #longhaulers

A new landmark study funded by The ME Association will help scientists to uncover shared pathways between ME/CFS and Long Covid.

The three-year study, which will be the largest of its kind and led by Imperial College London, will enable researchers to build an immunological profile of the two diseases.  

The hope is to understand more about the two conditions and the pathways to lead to better development of treatments. 

ME (myalgic encephalomyelitis), also known as CFS (chronic fatigue syndrome), is a multisystem disease – most often triggered by a viral or bacterial infection. Symptoms include profound fatigue, sleep disturbance, post-exertional malaise, cognitive difficulties and a range of other symptoms like pain, headaches, nausea and intolerance to light and noise. The condition can often be difficult to diagnose because of its overlap in symptoms to other conditions. 

Long Covid occurs after viral infection with SARS-CoV-2 and has many symptoms in common with ME/CFS. For many people – an estimated two million people in the UK and 400-millon globally – Long COVID has adversely affected their day-to-day life, the level of disability often incompatible with ongoing full-time employment or education. Researchers still don’t fully understand what happens in the immune system that causes lasting symptoms for some people and not others.
The Tiller 🌊🌦️🌈swoonie@mastodon.ie
2025-12-08

@UndeadMinotaur

@robotistry @herbster @mecfs

It’s really helpful to hear how other #pwLC experience “brain fog”, or “brain damage” as it’s called now that we have imaging tools that show us the damage in our brains.

For me, one of the worst aspects is that I can’t read and process scientific literature any more. If I try, my brain stops processing information after a few sentences into the text. Plonk, that’s it, buffer stop.

Are you a #pwME / #pwLC / #NEISvoid, desire to be involved in advocacy or community in some capacity, but unsure how to get started or where to go? Please feel free to reach out / DM me anytime if applicable [asterisk being for US residents] #MillionsMissing #MyalgicEncephalomyelitis #LongCOVID

2025-12-07

Association of foveal avascular zone (FAZ) enlargement with SARSCoV2 infection & #longCOVID -19

link.springer.com/article/10.1

"In our study, a significantly increased FAZ was shown for the group of patients with fatigue compared to the patients with no fatigue & to the control group"

@longcovid
#PwLC #PostCovidSyndrome #LC #PASC #postcovid #CovidBrain
@covid19@fedigroups.social #COVIDー19 #COVID19 #COVID #COVID_19 #SARSCoV2 @novid #novid #CovidIsNotOver #auscovid19

Irish ME/CFS AssociationIrishMECFSAssociation@mastodon.ie
2025-12-05

News Release 4-Dec-2025

To treat #longCOVID, we must learn from historical chronic illnesses, medical researchers say

eurekalert.org/news-releases/1

Lots of discussion of ME/CFS in full paper
"The lingering shadow of epidemics: post-acute sequelae across history"
cell.com/trends/immunology/ful

#PAIS @mecfs
#MyalgicEncephalomyelitis #MEcfs #CFS #PwME @longcovid
#LongCovid #PASC #PwLC #postcovid #postcovid19 #LC #Covidlonghaulers #PostCovidSyndrome #COVIDBrain #NeuroPASC
#Coronavirus
#COVID19 #COVID

News Release 4-Dec-2025
To treat long COVID, we must learn from historical chronic illnesses, medical researchers say
Peer-Reviewed Publication
Cell Press

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1918 Influenza victims crowded into an emergency hospital 
image: 

Influenza victims crowded into an emergency hospital near Fort Riley, Kansas in 1918.

view more 
Credit: AP Photo National Museum of Health

In a paper publishing in the Cell Press journal Trends in Immunology on December 4, scientists and doctors highlight the importance of studying long COVID in the context of other post-acute infection syndromes or chronic illnesses. By analyzing historical accounts of other epidemics, they say, researchers can gain important perspective on the profound effects of these chronic illnesses—with the goal of informing more effective interventions for treating them. 

“Post-acute infection syndromes are a long-overlooked but important area of medicine, and long COVID represents a contemporary manifestation of a phenomenon that’s been described for over a century,” says co-author Christine Miller of Yale School of Medicine.
2025-12-05

From Austria:

Postural orthostatic tachycardia syndrome is the most frequent cardiovascular autonomic disorder following COVID-19 infection or vaccination

link.springer.com/article/10.1

Screenshot from latest Science for ME weekly update

#POTS @pots @longcovid
#LongCovid #PASC #PwLC #postcovid #postcovid19 #LC #Covidlonghaulers #PostCovidSyndrome #longhaulers #COVIDBrain #NeuroPASC
#Coronavirus
#COVID19 #COVID #COVID_19 #COVIDー19 #SARSCoV2 #auscovid19 #CovidIsNotOver

Postural orthostatic tachycardia syndrome is the most frequent cardiovascular autonomic disorder following COVID-19 infection or vaccination — Leys et al.
"Here, we aimed to investigate the type and frequency of newly diagnosed and exacerbated CAD following COVID-19 infection or vaccination in a large case series referred to the Innsbruck Dysautonomia Center."
2025-12-05

From Australia:

Persistent lung & vascular inflammation in mild to moderate COVID-19 survivors detected by ¹⁸F-FDG PET/CT: A quantitative imaging study with implications for cardiovascular risk

link.springer.com/article/10.1

Screenshot from Science for ME update

@longcovid
#LongCovid #PASC #PwLC #postcovid #postcovid19 #LC #Covidlonghaulers #PostCovidSyndrome #longhaulers #COVIDBrain #NeuroPASC
#Coronavirus
#COVID19 #COVID #COVID_19 #COVIDー19 #SARSCoV2 #auscovid19 #CovidIsNotOver
@novid #novid

Persistent lung and vascular inflammation in mild to moderate COVID-19 survivors detected by ¹⁸F-FDG PET/CT: A quantitative imaging study with implications for cardiovascular risk — Verma et al.
"this new analysis demonstrates strong positive correlations between lung and vascular inflammation, suggesting that the ongoing lung inflammatory response may reflect broader systemic inflammatory activity and could represent a potential mechanism underlying the increased CV risk reported post-COVID."
2025-12-04

From Belgium:

"These data demonstrate that IgGs from long COVID patients bind to peripheral sensory neurons and induce pain-related symptoms in mice."

biorxiv.org/content/10.1101/20

Screenshot from latest Science for ME weekly update
@longcovid
#LongCovid #PASC #PwLC #postcovid #postcovid19 #LC #Covidlonghaulers #PostCovidSyndrome #longhaulers #COVIDBrain #NeuroPASC
#Coronavirus
#COVID19 #COVID #COVID_19 #COVIDー19 #SARSCoV2 #auscovid19 #CovidIsNotOver

Pathogenic IgG from long COVID patients with neurological sequelae triggers sensitive but not cognitive impairments upon transfer into mice — Mignolet et al.
"These data demonstrate that IgGs from long COVID patients bind to peripheral sensory neurons and induce pain-related symptoms in mice."
2025-12-04

From Italy

Extracellular vesicles from long COVID patients promote RUNX2-mediated cellular stress via dysregulated miR-204 and p53 pathway activation

biosignaling.biomedcentral.com

Screenshot from latest Science for ME weekly update

Hashtags:
@longcovid
#LongCovid #PASC #PwLC #postcovid #postcovid19 #LC #Covidlonghaulers #PostCovidSyndrome #longhaulers

Extracellular vesicles from long COVID patients promote RUNX2-mediated cellular stress via dysregulated miR-204 and p53 pathway activation — Dalle Carbonare et al.
"Our study demonstrates that LC-EVs carry a distinct molecular signature capable of inducing significant cellular alterations […] enriched in markers of platelet activation and contribute to a pro-thrombotic environment" "Upon entering target cells, LC-EVs promote the expression of RUNX2 and activate stress-related pathways involving p53, p21, and Sestrins, indicating a response to cellular stress […] showing impaired mitochondrial adaptability under metabolic strain, potentially explaining fatigue and exercise intolerance in LC patients."

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